Date: Fri, 18 Feb 2005 15:17:46 +0800 From: Rong-En Fan <rafan@csie.org> To: delphij@delphij.net Cc: scsi@freebsd.org Subject: Re: Problem with mpt(4) and Infortrend RAID Message-ID: <20050218071746.GA41419@svm.csie.ntu.edu.tw> In-Reply-To: <1108667040.656.20.camel@spirit> References: <20050204102558.GA2001@svm.csie.ntu.edu.tw> <1108667040.656.20.camel@spirit>
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On Fri, Feb 18, 2005 at 03:04:00AM +0800, Xin LI wrote: > Have you got a chance to test this, I have gotten some similar problem > and got rid of them with the following patch applied (credit goes to > gibbs@ who fixed this last November): > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/cam_xpt.c.diff?r1=1.142&r2=1.142.2.2 > > This might be important since I think this has affected many users who > wants to use multiple LUN's, and thus warrants a new errata candidate > for 5.3-RELEASE. > > Thanks in advance! I have tested this with 5.3-p5: 1. 2 LD -> 1 channel, 320MB/s ok (with patch) 2. 2 LD -> 1 channel, 320MB/s failed (without patch) I simulate io by benchmark/blogbench Regards, Rong-En Fan
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